How to fix frequency jumping on G.Skill Trident Z5 Neo DDR5 6400?

Whenever I hit those surreal architectural collapses, the clock speed on my G.Skill Trident Z5 Neo DDR5 6400 just goes haywire, sending my frames swinging wildly between 144 FPS and 42 FPS. It felt like I was playing through molasses. Checking HWiNFO, I saw the memory controller voltage oscillating randomly between 1.35V and 1.42V. I tried toggling Windows Game Mode, but that actually made the stuttering worse—software tweaks are useless when the hardware is fighting itself. I eventually dove into the BIOS, navigated to Advanced -> Memory Configuration, and forced the frequency to a rock-steady 6400MHz, manually tightening the timings to 32-39-39-102. In AIDA64, my latency dropped from a messy 72-88ns down to a tight 64-68ns, and the tearing just vanished. I actually pushed the timings to 30 at first, but the system immediately threw a memory parity error and BSOD'd. I had to loosen the tRFC to 480 before it would actually post. Temps are sitting around 52-58℃, and the heatsinks are warm to the touch. The frequency curve is finally a straight line in the performance panel.
Category:Software Usage Last updated:February 15, 2026 6:56 PM